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phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
author
Dan Carpenter
<dan.carpenter@oracle.com>
Wed, 12 Jan 2022 11:17:24 +0000
(14:17 +0300)
committer
Vinod Koul
<vkoul@kernel.org>
Thu, 27 Jan 2022 05:34:40 +0000
(11:04 +0530)
This error path needs to decrement "usbphyc->n_pll_cons.counter" before
returning.
Fixes:
5b1af71280ab
("phy: stm32: rework PLL Lock detection")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link:
https://lore.kernel.org/r/20220112111724.GB3019@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/st/phy-stm32-usbphyc.c
patch
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diff --git
a/drivers/phy/st/phy-stm32-usbphyc.c
b/drivers/phy/st/phy-stm32-usbphyc.c
index
2ce9bfd
..
007a23c
100644
(file)
--- a/
drivers/phy/st/phy-stm32-usbphyc.c
+++ b/
drivers/phy/st/phy-stm32-usbphyc.c
@@
-304,7
+304,7
@@
static int stm32_usbphyc_pll_enable(struct stm32_usbphyc *usbphyc)
ret = __stm32_usbphyc_pll_disable(usbphyc);
if (ret)
-
return ret
;
+
goto dec_n_pll_cons
;
}
ret = stm32_usbphyc_regulators_enable(usbphyc);